Oracle 视图 USER_SQL_TRANSLATIONS 官方解释,作用,如何使用详细说明
本站中文解释
Oracle视图USER_SQL_TRANSLATIONS提供了调整SQL子句的选项,它将系统支持的查询转换为另一种查询,可以提高查询性能。
用法:
1. 查看所有翻译类型:SELECT * FROM USER_SQL_TRANSLATIONS;
2. 查询某个翻译类型:SELECT * FROM USER_SQL_TRANSLATIONS WHERE type = ‘XXX’;
3. 根据输入参数查询翻译类型:SELECT * FROM USER_SQL_TRANSLATIONS WHERE type = ‘XXX’ AND arg =’YYY’;
4. 向USER_SQL_TRANSLATIONS表添加新条目:INSERT INTO USER_SQL_TRANSLATIONS VALUES (‘AAA’, ‘BBB’, ‘CCC’);
官方英文解释
USER_SQL_TRANSLATIONS
describes all SQL translations owned by the user. Its columns (except for OWNER
) are the same as those in ALL_SQL_TRANSLATIONS
.
See Also:
“ALL_SQL_TRANSLATIONS”